* {
    margin: 0;
    padding: 0;
}

body {
    background-image: url(../../assets/img/all_home2.png);
    background-size: cover;
    background-size: 100% 100%
}

.btn_area {
    width: 100px;
    height: 90px;
    float: left;
    position: absolute;
    left: 90px;
    bottom: 30px;
}

.btn_area_01 {
    width: 50px;
    height: 50px;
    float: left;
    position: absolute;
    left: 40px;
    margin-top: 30px;
}